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73 lines
1.6 KiB
PHP
73 lines
1.6 KiB
PHP
<?php
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/**
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* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
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* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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namespace OCA\DAV\Connector\Sabre;
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use OCA\DAV\Exception\ServerMaintenanceMode;
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use OCP\IConfig;
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use OCP\IL10N;
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use OCP\Util;
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use Sabre\DAV\Exception\ServiceUnavailable;
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use Sabre\DAV\ServerPlugin;
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class MaintenancePlugin extends ServerPlugin {
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/** @var IL10N */
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private $l10n;
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/**
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* Reference to main server object
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*
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* @var Server
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*/
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private $server;
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/**
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* @param IConfig $config
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*/
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public function __construct(
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private IConfig $config,
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IL10N $l10n,
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) {
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$this->l10n = \OC::$server->getL10N('dav');
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}
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/**
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* This initializes the plugin.
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*
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* This function is called by \Sabre\DAV\Server, after
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* addPlugin is called.
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*
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* This method should set up the required event subscriptions.
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*
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* @param \Sabre\DAV\Server $server
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* @return void
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*/
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public function initialize(\Sabre\DAV\Server $server) {
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$this->server = $server;
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$this->server->on('beforeMethod:*', [$this, 'checkMaintenanceMode'], 1);
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}
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/**
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* This method is called before any HTTP method and returns http status code 503
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* in case the system is in maintenance mode.
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*
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* @throws ServiceUnavailable
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* @return bool
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*/
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public function checkMaintenanceMode() {
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if ($this->config->getSystemValueBool('maintenance')) {
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throw new ServerMaintenanceMode($this->l10n->t('System is in maintenance mode.'));
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}
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if (Util::needUpgrade()) {
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throw new ServerMaintenanceMode($this->l10n->t('Upgrade needed'));
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}
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return true;
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}
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}
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